Is xdebug useful in php?

xdebug is useful in php. Xdebug is an open source PHP program debugger (i.e. a Debug tool) that can be used to track, debug and analyze the running status of PHP programs.

php xdebug is useful.

Xdebug is an open source PHP program debugger (i.e. A Debug tool) that can be used to track, debug and analyze the running status of PHP programs.

The latest version of Xdebug in 2018 is Xdebug 2.7.0beta1, release date 2018-09-20, adding support for PHP7.2.

Installation

Download xdebug

There are two versions with Non-thread-safe and without Non-thread-safe, mainly Check whether your php version is thread-safe.

Then copy it to the ext directory under your php,

Modify php.ini and add the following information:

[Xdebug]

zend_extension= "x:\PHP\ext\php_xdebug-2.0.5-5.2.dll"

;The following are the parameters

xdebug.auto_trace=on

xdebug.collect_params=on

xdebug.collect_return=on

xdebug.trace_output_dir=”x:\Temp”

xdebug.profiler_enable=on

xdebug.profiler_output_dir=”x :\Temp”

;x is your drive letter

parameter settings

xdebug.default_enable=on

;display Default error message

xdebug.auto_trace=on

;Automatically turns on the "monitoring function call process" function mode. This function can output the monitoring information of function calls in the form of a file in the directory you specify. The default value of this configuration item is off.

xdebug.collect_params=on

;Turn on the function of collecting "function parameters". Include the parameter values ​​of the function call in the monitoring information of the function procedure call. The default value of this configuration item is off.

xdebug.collect_return=on

;Turn on the function of collecting "function return values". Include the return value of the function in the monitoring information of the function procedure call. The default value of this configuration item is off.

xdebug.max_nesting_level=100

xdebug.profiler_enable=on

;Open the performance monitor.

xdebug.remote_enable=on

;Whether to debug

xdebug.remote_host=localhost

xdebug.remote_port=9000

;Debug Port

xdebug.remote_handler=dbgp

;Select protocol

xdebug.trace_output_dir="d:\Temp"

;Set function call monitoring information The path to the output file.

xdebug.profiler_output_dir="d:\Temp"

;Set the path to the performance monitoring information output file.

After setting the parameters, restart the server and use the phpinfo() function to check whether there is an xdebug project and whether the installation is successful.

The detailed configuration parameter options are as follows:

php tutorial》

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